<?php if(isset($this->author)):?>

<div>
    <?php 
    echo $this->partial('script_avatar-big.phtml', array(
            'author'    => $this->author,
    ));            
    ?>
</div>

<div class="prepend-top">
    <?php 
    echo $this->partial('script_nickname.phtml', array(
            'author'    => $this->author,
    ));            
    ?>
</div>

<div class="prepend-top">
    <?php 
    echo $this->partial('script_buddy.phtml', array(
            'author'    => $this->author,
            'isMyBuddy' => $this->isMyBuddy,
    ));            
    ?>
</div>
<?php endif;?>